| 摘要 |
PROBLEM TO BE SOLVED: To extract an antiinflammatory agent with a solvent from a plant extract having antiinflammatory effect. SOLUTION: Fresh leaf or dried leaf of prune is extracted with a hydrophilic solvent such as water, cold water, hot water, ethanol or glycerol and the extract is directly used or used as an antiinflammatory agent a diluted or concentrated state or in the form of concentrated and dried or freeze-dried powder or granule or tablet. |
